﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MModel;
using DAL;

namespace BLL
{
    public class sbll
    {
        sdal dal = new sdal();
            //登录
        public int deng(denglu lu)

        {
            return dal.deng(lu);

        }

         //显示学生信息
        public List<sheng> xue()
        {
            return dal.xue();
        
        }
    }
}
